1259040795 has 32 divisors (see below), whose sum is σ = 2123385600. Its totient is φ = 635278464.

The previous prime is 1259040787. The next prime is 1259040803. The reversal of 1259040795 is 5970409521.

It is an interprime number because it is at equal distance from previous prime (1259040787) and next prime (1259040803).

It is not a de Polignac number, because 1259040795 - 2³ = 1259040787 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240516 + ... + 245694.

It is an arithmetic number, because the mean of its divisors is an integer number (66355800).

Almost surely, 2^1259040795 is an apocalyptic number.

1259040795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1259040795 is a deficient number, since it is larger than the sum of its proper divisors (864344805).

1259040795 is a wasteful number, since it uses less digits than its factorization.

1259040795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 1259040795 is about 35482.9648563927. The cubic root of 1259040795 is about 1079.8081492208.

The spelling of 1259040795 in words is "one billion, two hundred fifty-nine million, forty thousand, seven hundred ninety-five".